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Continuity and differentiability of multivalued superposition operators with atoms and parameters II
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SYSNO ASEP 0374006 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Continuity and differentiability of multivalued superposition operators with atoms and parameters II Author(s) Väth, Martin (MU-W) RID, SAI, ORCID Source Title Zeitschrift für Analysis und Ihre Anwendungen - ISSN 0232-2064
Roč. 31, č. 2 (2012), s. 139-160Number of pages 22 s. Language eng - English Country DE - Germany Keywords superposition operator ; Nemytskij operator ; multivalued map Subject RIV BA - General Mathematics R&D Projects IAA100190805 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z10190503 - MU-W (2005-2011) UT WOS 000305929900002 EID SCOPUS 84859788796 DOI 10.4171/ZAA/1452 Annotation For a given single- or multivalued function f and "atoms'' S i , let S f (λ,x) be the set of all measurable selections of the function sf(λ,s,x(s)) which are constant on each Si. It is discussed how this definition must be extended so that Sf can serve as a right-hand side for PDEs when one is looking for weak solutions in Sobolev spaces. Continuity and differentiability of the corresponding operators are studied. Workplace Mathematical Institute Contact Jarmila Štruncová, struncova@math.cas.cz, library@math.cas.cz, Tel.: 222 090 757 Year of Publishing 2013
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